转职系统(测试版) - Project1

class RPG::Class
#=============================================================================
# 设定是否在描绘职业时显示等级
#=============================================================================
DRAW_LEVEL_WITH_CLASS = true
#=============================================================================
# 设定每个职业的前置职业和前置职业等级，没有指定的默认为无。
# 格式：
# when 职业ID
# prereq_class = {前置1=>等级1, 前置2=>等级2}
#
# 例如：prereq_class = {3=>2, 4=>5}
# 代表需要 3号职业2级以及 4号职业5级
#=============================================================================
def prereq_class_id
prereq_class=0
case id
when 2
prereq_class = {1=>2, 3=>1}
when 5
else
prereq_class = 0
end
return prereq_class
end
#=============================================================================
# 设定每个职业的等级上限，没有指定的默认为 99
# 格式：
# when 职业ID
# return 等级上限
#=============================================================================
def max_level
case id
when 1
return 5
when 2
return 10
else
return 99
end
end
end
#===============================================================================
# ☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆
#===============================================================================
class Game_Actor < Game_Battler
#=============================================================================
# 设定角色可以转的职业，没有指定的默认可以转所有职业
# 格式：
# when 角色ID
# possible_class = [能够转职的职业]
#=============================================================================
def setup_possible_class
case @actor_id
# 格式：
# when 角色ID
# possible_class = [能够转职的职业]
when 1
@possible_class = [1, 2, 5]
else
# 默认返回全部职业
@possible_class = (1...$data_classes.size).to_a
end
# 初始化职业等级
initialize_class
end
end

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class Game_Actor < Game_Battler
attr_reader :possible_class # 可以转职的职业
#--------------------------------------------------------------------------
# ● 设定角色
#--------------------------------------------------------------------------
alias setup_class_up setup
def setup(actor_id)
setup_class_up(actor_id)
setup_possible_class
end
#--------------------------------------------------------------------------
# ● 获取当前职业等级
#--------------------------------------------------------------------------
def current_class_level
return class_level(@class_id)
end
#--------------------------------------------------------------------------
# ● 获取职业等级
# pcid : 指定的职业ID，默认为当前职业ID
#--------------------------------------------------------------------------
def class_level(pcid=@class_id)
pcid = @class_id unless p_class?(pcid)
return @class_level[pcid]
end
#--------------------------------------------------------------------------
# ● 设定职业等级
# lv : 等级数值
# pcid : 指定的职业ID，默认为当前职业ID
#--------------------------------------------------------------------------
def set_class_level(lv, pcid=@class_id)
return unless lv.is_a?(Integer)
return if lv > $data_classes[@class_id].max_level
@class_level[pcid] = lv
end
#--------------------------------------------------------------------------
# ● 初始化职业
#--------------------------------------------------------------------------
def initialize_class
@class_level = {}
@possible_class.each{ |c|
@class_level[c] = 0
if c == $data_actors[@actor_id].class_id and @class_level[c] == 0
@class_level[c] = 1
end
}
end
#--------------------------------------------------------------------------
# ● 增加可转职的职业
#--------------------------------------------------------------------------
def add_possible_class(a_cid)
return if p_class?(a_cid)
@possible_class.push << a_cid
# 以下用来防错
@possible_class.compact! # 强制去除nil
@possible_class.uniq! # 强制去除重复元素
@possible_class.sort! # 强制排序
end
#--------------------------------------------------------------------------
# ● 移除可转职的职业
#--------------------------------------------------------------------------
def remove_possible_class
return unless p_class?(a_cid)
@possible_class.delete(a_cid)
end
#--------------------------------------------------------------------------
# ● 转职
# c_cid : 指定的职业ID
#--------------------------------------------------------------------------
def change_class(c_cid)
return unless class_can_change?(c_cid)
@class_id = c_cid
end
#--------------------------------------------------------------------------
# ● 判定是否能转职
# c_cid : 指定的职业ID
# msg_show : 是否显示无法转职的讯息，默认为否
#--------------------------------------------------------------------------
def class_can_change?(c_id, msg_show=false)
if @class_level[@class_id] == $data_classes[@class_id].max_level
message("职业无法升级。\x00职业等级已达上限。") if msg_show
return false
end
# 不是能转职的职业
unless p_class?(c_id) # 无法转职
message("无法转职。") if msg_show
return false
end
prereq = $data_classes[c_id].prereq_class_id
return true if prereq == 0 # 不需要前置职业
unless prereq.keys.all?{|pq| p_class?(pq)}
message("无法转职。\x00未习得前置职业。") if msg_show
return false
end
prereq.each{|pq, pqlv|
if @class_level[pq] < pqlv
message("无法转职。\x00前置职业等级不足。") if msg_show
return false
end
}
return true
end
#--------------------------------------------------------------------------
# ● 判断是否为可以转职的职业
# p_cid : 指定的职业ID
#--------------------------------------------------------------------------
def p_class?(p_cid)
return @possible_class.include?(p_cid)
end
#--------------------------------------------------------------------------
# ● 弹出信息
# text : 指定的文字
#--------------------------------------------------------------------------
def message(text)
$game_message.texts.push(text)
end
end

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class Scene_Class < Scene_Base
def initialize(actor, return_scene=nil)
@actor = actor
@return_scene = return_scene
end
def start
command = []
@actor.possible_class.each{|i| command << $data_classes[i].name}
@class_window = Window_Command.new(120, command)
@class_window.x = 76
@class_window.y = 76
@class_window.height = 264
@class_window.create_contents
command.size.times{|i|
@class_window.draw_item(i, @actor.class_can_change?(@actor.possible_class[i]))}
@prereq_window = Window_Prereq.new(@actor)
@prereq_window.refresh
create_menu_background
end
def return_scene
$scene = @return_scene ? Scene_Menu.new(@return_scene) : Scene_Map.new
end
def terminate
dispose_menu_background
@class_window.dispose
@prereq_window.dispose
end
def update
update_menu_background
@class_window.update
@prereq_window.update
if Input.trigger?(Input::UP) or Input.trigger?(Input::DOWN)
@prereq_window.s_class_id = 1+ @class_window.index
@prereq_window.refresh
elsif Input.trigger?(Input::B)
return_scene
elsif Input.trigger?(Input::C)
cid = @actor.possible_class[@class_window.index]
# 判断能否转职
if @actor.class_can_change?(cid)
Sound.play_decision
# 判断是升级还是转职
if @actor.class_id == cid
@actor.set_class_level(@actor.class_level + 1)
else
@actor.change_class(cid)
@actor.set_class_level(1) if @actor.class_level == 0
end
# 刷新窗口
@prereq_window.refresh
@class_window.draw_item(@class_window.index,@actor.class_can_change?(cid))
else
Sound.play_buzzer
return
end
end
end
end
class Window_Prereq < Window_Base
attr_accessor :s_class_id
def initialize(actor)
@actor = actor
@s_class_id = @actor.possible_class[0]
super(196, 76, 272, 264)
end
def refresh
self.contents.clear
@s_class = $data_classes[@s_class_id]
actor_class = $data_classes[@actor.class_id]
self.contents.font.color = normal_color
self.contents.draw_text(0, 0, 120, WLH, "当前职业：")
self.contents.draw_text(48, 24, 120, WLH, "#{actor_class.name} #{@actor.current_class_level}级")
self.contents.draw_text(0, 48, 120, WLH, "履历：")
@y = 0
@actor.possible_class.each{|i|
text = $data_classes[i].name
if @actor.class_level(i) > 0
self.contents.draw_text(48, 72+WLH*@y, 120, WLH, "#{text} #{@actor.class_level(i)}级")
@y += 1
end
}
self.contents.draw_text(0, 72+WLH*@y, 120, WLH, "前置职业：")
@y += 1
prereq = @s_class.prereq_class_id
if prereq != 0
prereq.keys.size.times{|i|
pq = prereq.keys[i]
pqclass = $data_classes[pq].name
pqlv = prereq[pq]
enabled = (@actor.p_class?(pq) and @actor.class_level(pq) > pqlv)
self.contents.font.color = enabled ? normal_color : knockout_color
self.contents.draw_text(48, 72+WLH*(@y+i), 120, WLH, "#{pqclass} #{pqlv}级")
}
else
self.contents.draw_text(48, 72+WLH*@y, 120, WLH, "无")
end
end
end
class Window_Base < Window
#--------------------------------------------------------------------------
# ● 绘制角色职业
#--------------------------------------------------------------------------
alias change_class_draw_actor_class draw_actor_class
def draw_actor_class(actor, x, y)
if RPG::Class::DRAW_LEVEL_WITH_CLASS
self.contents.font.color = normal_color
text = actor.class.name + " #{actor.class_level}级"
self.contents.draw_text(x, y, 108, WLH, text)
else
change_class_draw_actor_class(actor, x, y)
end
end
end

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